Read the docs
TI-2019-04603 Aliases CVE-2019-6549GHSA-63mf-jcr2-f9jv

Cleartext storage of sensitive information in ICS-CERT PR100088 Modbus gateway

Priority LOW 32CWE-312Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-312.

Summary

An attacker could retrieve plain-text credentials stored in a XML file on PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166) through FTP.

Why it matters now

EPSS 0.00592 48th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ICS-CERTPR100088 Modbus gatewayAll versions prior to Release R02 (or Software Version 1.1.13166)—No fix listedCNA
  • PR100088 Modbus gateway VendorICS-CERT Affected All versions prior to Release R02 (or Software Version 1.1.13166) Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:kunbus:pr100088_modbus_gateway_firmware:*:*:*:*:*:*:*:*before r02VulnerableKUNBUS
cpe:2.3:h:kunbus:pr100088_modbus_gateway:-:*:*:*:*:*:*:*not specified by NVDRunning onKUNBUS
  • cpe:2.3:o:kunbus:pr100088_modbus_gateway_firmware:*:*:*:*:*:*:*:* Versions before r02 Vulnerable ·KUNBUS
  • cpe:2.3:h:kunbus:pr100088_modbus_gateway:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·KUNBUS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-6549
  2. 2026-10-03 Alias added: GHSA-63mf-jcr2-f9jv

References

Advisory 1

  • TI-2019-04581 Improper authentication in ICS-CERT PR100088 Modbus gateway CVSS 3.1CRITICAL 9.8
  • TI-2019-04587 Missing authentication in ICS-CERT PR100088 Modbus gateway CVSS 3.1CRITICAL 9.1
  • TI-2019-04585 An attacker could retrieve passwords from a HTTP GET request from the Kunbus PR100088… CVSS 3.1HIGH 8.1
  • TI-2019-04583 Improper input validation in PR100088 Modbus gateway CVSS 3.1MEDIUM 4.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences